In Croatia, Pecak families are Croats (from Sveti Ivan Zelina ). In the past century, relatively most of Croatian residents bearing this family name were born in Sveti Ivan Zelina and Zagreb. In Gornje Psarjevo in Sveti Ivan Zelina every seventh inhabitant had the family name Pecak.
Prevalence
About 50 people with faimily name Pecak live in Croatia today, in 17 households. There were 110 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, four cities and threee other places, mostly in Gornje Psarjevo (45), Velika Gora (<10), Sveti Ivan Zelina (<5), Rijeka (<5), and in Djurdjekovec (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.